package com.sky.controller.admin;

import com.sky.result.Result;
import com.sky.service.ReportService;
import com.sky.vo.OrderReportVO;
import com.sky.vo.SalesTop10ReportVO;
import com.sky.vo.TurnoverReportVO;
import com.sky.vo.UserReportVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.time.LocalDate;

@RestController
@Slf4j
@RequestMapping("/admin/report")
@Api(tags = "数据统计相关接口")
public class ReportController {

    @Autowired
    private ReportService reportService;

    /**
     * 统计营业额数据
     * @param start
     * @param end
     * @return
     */
    @GetMapping("/turnoverStatistics")
    @ApiOperation("营业额统计")
    public Result<TurnoverReportVO> turnoverStatistics(
            @DateTimeFormat(pattern="yyyy-MM-dd")@RequestParam("begin")
            LocalDate start,
            @DateTimeFormat(pattern="yyyy-MM-dd") LocalDate end
    ){
        log.info("查询营业额数据：{}到{}",start,end);
        TurnoverReportVO result = reportService.getTurnoverStatistics(start,end);
        return Result.success(result);
    }

    /**
     * 用户统计
     * @param start
     * @param end
     * @return
     */
    @GetMapping("/userStatistics")
    @ApiOperation("用户统计")
    public Result<UserReportVO> userStatistics(
            @DateTimeFormat(pattern="yyyy-MM-dd")@RequestParam("begin")
            LocalDate start,
            @DateTimeFormat(pattern="yyyy-MM-dd") LocalDate end
    ){
        log.info("查询用户数据：{}到{}",start,end);
        UserReportVO result = reportService.getUserStatistics(start,end);
        return Result.success(result);
    }

    /**
     * 订单统计
     * @param start
     * @param end
     * @return
     */
    @GetMapping("/ordersStatistics")
    @ApiOperation("订单统计")
    public Result<OrderReportVO> ordersStatistics(
            @DateTimeFormat(pattern="yyyy-MM-dd")@RequestParam("begin")
            LocalDate start,
            @DateTimeFormat(pattern="yyyy-MM-dd") LocalDate end
    ){
        log.info("查询订单数据：{}到{}",start,end);
        OrderReportVO result = reportService.getOrdersStatistics(start,end);
        return Result.success(result);
    }

    /**
     * 查询销量排名
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/top10")
    @ApiOperation("查询销量排名top10")
    public Result<SalesTop10ReportVO> top10(
            @DateTimeFormat(pattern="yyyy-MM-dd")@RequestParam("begin")
            LocalDate begin,
            @DateTimeFormat(pattern="yyyy-MM-dd") LocalDate end
    ){
        log.info("查询top10数据：{}到{}",begin,end);
        return Result.success(reportService.getTop10(begin,end));
    }

    /**
     * 导出数据报表
     * @param response
     */
    @GetMapping("/export")
    @ApiOperation("导出数据报表")
    public void export(HttpServletResponse response) throws IOException {
        log.info("导出数据报表");
        reportService.exportBusinessData(response);
    }

}
